Bitdeer SealMiner A3 Pro Air vs Whatsminer M56S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitdeer SealMiner A3 Pro Air | Specification | Whatsminer M56S+ |
|---|---|---|
| 290.0 TH/s | Hashrate | 216.0 TH/s |
| 3,625 W | Power Consumption | 5,060 W |
| 12.5 J/TH | Efficiency | 23.4 J/TH |
| 75 dB | Noise Level | 50 dB |
| 15.5 kg | Weight | 13.0 kg |
| 12,369 BTU/hr | BTU Output | 17,265 BTU/hr |
| 30/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitdeer | Manufacturer | MicroBT |
Profitability Comparison
Bitdeer SealMiner A3 Pro Air
Whatsminer M56S+
Based on BTC price of $78,193 and current network difficulty as of May 2, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitdeer SealMiner A3 Pro Air wins on 4 of 6 factors (efficiency, hashrate, power consumption, price-performance). The Whatsminer M56S+ holds the edge in home mining score and noise level. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
Bitdeer SealMiner A3 Pro Air$6.19/day higher profit at current rates.
Best for Home Mining
Whatsminer M56S+Score: 44/100. 50 dB noise level.
Best for Efficiency
Bitdeer SealMiner A3 Pro Air12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitdeer SealMiner A3 Pro Air or Whatsminer M56S+ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Pro Air is more profitable at $2.06/day compared to $-4.13/day for the Whatsminer M56S+. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitdeer SealMiner A3 Pro Air or Whatsminer M56S+?
The Whatsminer M56S+ is quieter at 50 dB compared to the Bitdeer SealMiner A3 Pro Air at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitdeer SealMiner A3 Pro Air or Whatsminer M56S+?
The Whatsminer M56S+ scores 44/100 on our Home Mining Score (vs 30/100 for the Bitdeer SealMiner A3 Pro Air). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
What is the efficiency difference between Bitdeer SealMiner A3 Pro Air and Whatsminer M56S+?
The Bitdeer SealMiner A3 Pro Air runs at 12.5 J/TH while the Whatsminer M56S+ runs at 23.4 J/TH — a difference of 10.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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